diff --git a/CHANGELOG.md b/CHANGELOG.md
index 78a2792..bc73db1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@
 #### 19/11/14
 - *Merged pull-request:* Add filter for pull-requests labels. (option --filter-pull-requests) [\#27](https://github.com/skywinder/Github-Changelog-Generator/pull/27) ([skywinder](https://github.com/skywinder))
 
+- *Merged pull-request:* Test Pull-Request [\#26](https://github.com/skywinder/Github-Changelog-Generator/pull/26) ([skywinder](https://github.com/skywinder))
+
 - *Merged pull-request:* Add ability to insert authors of pull-requests (--[no-]author option) [\#25](https://github.com/skywinder/Github-Changelog-Generator/pull/25) ([skywinder](https://github.com/skywinder))
 
 - *Merged pull-request:* Don't receive issues in case of --no-isses flag specied [\#24](https://github.com/skywinder/Github-Changelog-Generator/pull/24) ([skywinder](https://github.com/skywinder))
diff --git a/lib/github_changelog_generator.rb b/lib/github_changelog_generator.rb
index b2a226a..22ae517 100755
--- a/lib/github_changelog_generator.rb
+++ b/lib/github_changelog_generator.rb
@@ -91,6 +91,7 @@ module GitHubChangelogGenerator
         end
         return filtered_pull_requests
       end
+
       pull_requests
     end
 
@@ -227,7 +228,7 @@ module GitHubChangelogGenerator
           t = Time.parse(req[hash_key]).utc
 
           if older_tag_time.nil?
-            tag_is_older_of_older = false
+            tag_is_older_of_older = true
           else
             tag_is_older_of_older = t > older_tag_time
           end
diff --git a/lib/github_changelog_generator/parser.rb b/lib/github_changelog_generator/parser.rb
index cbb3a9b..b85449f 100644
--- a/lib/github_changelog_generator/parser.rb
+++ b/lib/github_changelog_generator/parser.rb
@@ -6,7 +6,7 @@ require_relative 'version'
 module GitHubChangelogGenerator
   class Parser
     def self.parse_options
-      options = {:tag1 => nil, :tag2 => nil, :format => '%d/%m/%y', :output => 'CHANGELOG.md', :labels => %w(bug enhancement), :pulls => true, :issues => true, :verbose => true, :add_issues_wo_labels => true, :merge_prefix => '*Merged pull-request:* ', :author => true}
+      options = {:tag1 => nil, :tag2 => nil, :format => '%d/%m/%y', :output => 'CHANGELOG.md', :labels => %w(bug enhancement), :pulls => true, :issues => true, :verbose => true, :add_issues_wo_labels => true, :merge_prefix => '*Merged pull-request:* ', :author => true, :pull_request_labels => nil}
 
       parser = OptionParser.new { |opts|
         opts.banner = 'Usage: changelog_generator [options]'
@@ -50,7 +50,7 @@ module GitHubChangelogGenerator
         opts.on('--labels  x,y,z', Array, 'Issues with that labels will be included to changelog. Default is \'bug,enhancement\'') do |list|
           options[:labels] = list
         end
-        opts.on('--[no-]filter-pull-requests  x,y,z', Array, 'Pull requests with that labels will be included to changelog. pull requests w\o labels will be included anyway.') do |list|
+        opts.on('--filter-pull-requests  x,y,z', Array, 'Pull requests with that labels will be included to changelog. pull requests w\o labels will be included anyway.') do |list|
           options[:pull_request_labels] = list
         end
         opts.on('-v', '--version', 'Print version number') do |v|